From: Roel Kluin <roel.kluin@gmail.com>
To: linville@tuxdriver.com, linux-wireless@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] libertas: Read buffer overflow
Date: Sun, 02 Aug 2009 09:44:12 +0200 [thread overview]
Message-ID: <4A7543CC.2010206@gmail.com> (raw)
Check whether index is within bounds before testing the element.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/drivers/net/wireless/libertas/11d.c b/drivers/net/wireless/libertas/11d.c
index 9a5408e..5c69681 100644
--- a/drivers/net/wireless/libertas/11d.c
+++ b/drivers/net/wireless/libertas/11d.c
@@ -47,7 +47,7 @@ static u8 lbs_region_2_code(u8 *region)
{
u8 i;
- for (i = 0; region[i] && i < COUNTRY_CODE_LEN; i++)
+ for (i = 0; i < COUNTRY_CODE_LEN && region[i]; i++)
region[i] = toupper(region[i]);
for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) {
next reply other threads:[~2009-08-02 7:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-02 7:44 Roel Kluin [this message]
2009-08-04 15:16 ` [PATCH] libertas: Read buffer overflow Dan Williams
-- strict thread matches above, loose matches on Subject: below --
2009-07-28 8:00 Roel Kluin
2009-07-28 8:19 ` Holger Schurig
2009-07-28 10:05 ` Roel Kluin
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